package cn.cvs.servlet;

import cn.cvs.dao.FruitMapper;
import cn.cvs.pojo.Fruit;
import cn.cvs.utils.MyBatisUtil;
import org.apache.ibatis.session.SqlSession;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(urlPatterns = "/FruitDetailServlet")
public class FruitDetailServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        int fruitId=Integer.parseInt(request.getParameter("id"));
        SqlSession sqlSession= MyBatisUtil.createSqlSession();
        Fruit fruit=sqlSession.getMapper(FruitMapper.class).detail(fruitId);
        request.setAttribute("fruit",fruit);
        sqlSession.commit();
        MyBatisUtil.closeSqlSession(sqlSession);
        if (fruit!=null) {
            request.getRequestDispatcher("/FruitDetail.jsp").forward(request,response);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
